
Operating system - Wikipedia
An operating system (OS) is system software that manages computer hardware and software resources, and provides common services for computer programs.
Operating system (OS) | Definition, Examples, & Concepts | Britannica
Jan 16, 2026 · Operating system, program that manages a computer’s resources, especially the allocation of those resources among other programs.
What Is an Operating System? | Microsoft Windows
Jan 29, 2026 · An operating system is the software that makes your computer come alive. It manages your apps, hardware, files, and security, shaping the experience every time you sit down at your device.
Operating System Tutorial - GeeksforGeeks
Jan 27, 2026 · An Operating System (OS) is a software that manages and handles hardware and software resources of a computing device. Manages computer resources such as CPU, memory, …
What is Operating System (OS) -Types, Examples
Jan 28, 2025 · An Operating System (OS) is a software program that manages the hardware and software resources of a computer. It is like the manager of the computer that tells how other …
What Is an Operating System? - Computer Hope
Apr 7, 2025 · An operating system or OS is software installed on a computer's hard drive that enables the computer hardware to communicate and operate with the computer software.
What is an operating system? - IBM
What is an operating system? An operating system (OS) is a collection of software that manages a computer’s hardware and applications by allocating resources, including memory, CPU, input/output …
What is an Operating System? Everything You Need to Know
Apr 9, 2025 · At its core, the operating system is a set of software that manages hardware resources and provides essential services for other software. It acts as an intermediary between the user and …
OPERATING SYSTEM Definition & Meaning - Merriam-Webster
6 days ago · The meaning of OPERATING SYSTEM is software that controls the operation of a computer and directs the processing of programs (as by assigning storage space in memory and …
6.1 What Is an Operating System? - Introduction to Computer …
An operating system (OS) is the core piece of software that typically manages and controls the interconnection of hardware and software on a computer. The OS is loaded upon start-up and is the …